kempvskeyWhich spelling fits?

Which to use

“kemp” and “key” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#16,508
“kemp” frequency rank
#788
“key” frequency rank
17296
confusion score

Side-by-Side Comparison

Feature kemp key
Definition A coarse or bristly hair, whisker; (in the plural) knotty hairs that will not felt. An object designed to open and close a lock.

Where the eye mixes kemp and key

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
kemp
3 ch
key

Look-alike desk: kemp vs key

A purely visual mix-up. kemp (/kɛmp/) and key (/kiː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 17296, derived from the frequency rank of both members and their visual similarity.

kemp is recorded at frequency rank #16,508, classified as anoun, pronounced /kɛmp/. key is at rank #788, tagged as anoun, pronounced /kiː/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 17296, this pair ranks #452,365 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of kemp vs key

Shared letters: ek. Private to "kemp": mp. Private to "key": y.

"kemp" · 4 letters · shape CVCC  ·  "key" · 3 letters · shape CVV

Known mistypes of this pair

  • kempekmp · kemmp · kempp · kepm · kkemp · kmep

Frequently Asked Questions

Can "kemp" and "key" be used interchangeably?
No. They are said differently (/kɛmp/ versus /kiː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "kemp" or "key" show up more?
"key" is the more common of the two: it sits at frequency rank #788 in our English list, against #16,508 for "kemp". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "kemp" and "key" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "kemp" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "key" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #452,365 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "kemp" and "key" also get mixed up with nearby pairs, the highest-scored neighbour is "kemp vs Kop". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #452,365 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list